package java101;

public class InClass {
	public static void main (String[] args) {
		
		//int a = 0x7fffffff+1;
//long start = System.currentTimeMillis();
//for (int i = 0x80000000; i < 0x7fffffff; i++){
//	if (i % 1000000 == 0) {
		//		System.out.println(i);
//	}
	
//}
//long end = System.currentTimeMillis();
//System.out.println(end-start);
		String a=null;
		System.out.println(2|7); // shift operator. Power of 2
	if ((a != null) && (a.contains("abc"))){
		
	System.out.println(true);
	}
	}

}
